Lilly, S., & Lilly, S. (2001). Colour healing: Harness the transforming powers of light and colour for health and wellbeing. Lorenz Books.
Chicago-referens (17:e uppl.)Lilly, Sue, och Simon Lilly. Colour Healing: Harness the Transforming Powers of Light and Colour for Health and Wellbeing. London: Lorenz Books, 2001.
MLA-referens (8:e uppl.)Lilly, Sue, och Simon Lilly. Colour Healing: Harness the Transforming Powers of Light and Colour for Health and Wellbeing. Lorenz Books, 2001.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.